iP or domain name lookup

mem5.jrtert408.isjzm.com Server iP：

Current resolution：

domain resolution record：

2019-12-04-----2019-12-04 147.255.43.28

2019-10-08-----2019-10-08 54.152.3.240

2019-10-08-----2019-10-08 54.164.209.9

2016-12-08-----2016-12-09 218.90.201.7

2016-12-08-----2016-12-08 118.193.177.240

2016-12-08-----2016-12-08 218.90.201.20

2016-12-08-----2016-12-08 218.90.201.9